Closeup cropped photo of young sick patient lady lying sofa unwell call ambulance guy doc virologist collected saliva mouth probe flu cold covid test wear gloves protective uniform indoors Stock Photoby Deagreez1/2
Cream gel transparent cosmetic sample texture with bubbles isolated on white background. Cosmetic cream transparent gel serum texture with micro bubble on white background beauty concept Pictureby Gilmanshin1/1
Immunoglobulin A (dimeric IgA). IgA are the main antibodies found in mucous excretions and in the gut. Protein backbone shown as tube. Heavy chains are colored green, light chains are colored sand. Stock Imagesby molekuul5/166